Recomended: This native thrives at the front of the border, in the wild Garden and Xeriscape where it enjoys the full sun, blooming with wine red flowers from April to hard frost. Perennial.  Height: 5 to 8 inches. Width: 20 to 30 inches. Sun: Full sun to partial shade. Soil Moisture: Moderate watering to dry. Hardiness: USDA zones 3-9 (up to 8,000'). Culture: Ordinary loam is best.